<?php

interface Storage_interface
{
	public function connect($type, $server, $database, $user, $password);
	public function disconnect();
}

class Storage implements Storage_interface
{
	private var $type;
	private var $server;
	private var $database;
	private var $user;
	private var $password;
	
	public function connect($type, $server, $database, $user, $password)
	{
		
	}
}